FR1421309A - Dispositif de ventilation - Google Patents

Dispositif de ventilation

Info

Publication number
FR1421309A
FR1421309A FR974655A FR974655A FR1421309A FR 1421309 A FR1421309 A FR 1421309A FR 974655 A FR974655 A FR 974655A FR 974655 A FR974655 A FR 974655A FR 1421309 A FR1421309 A FR 1421309A
Authority
FR
France
Prior art keywords
ventilation device
ventilation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR974655A
Other languages
English (en)
Inventor
Roger Pieronne
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR974655A priority Critical patent/FR1421309A/fr
Application granted granted Critical
Publication of FR1421309A publication Critical patent/FR1421309A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/0227Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR974655A 1964-05-15 1964-05-15 Dispositif de ventilation Expired FR1421309A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR974655A FR1421309A (fr) 1964-05-15 1964-05-15 Dispositif de ventilation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974655A FR1421309A (fr) 1964-05-15 1964-05-15 Dispositif de ventilation

Publications (1)

Publication Number Publication Date
FR1421309A true FR1421309A (fr) 1965-12-17

Family

ID=8830135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974655A Expired FR1421309A (fr) 1964-05-15 1964-05-15 Dispositif de ventilation

Country Status (1)

Country Link
FR (1) FR1421309A (fr)

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